201026520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 673414560

約数和(自身を除く): 472388040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 109, 120, 141, 180, 188, 218, 235, 282, 327, 360, 376, 423, 436, 470, 545, 564, 654, 705, 846, 872, 940, 981, 1090, 1128, 1308, 1410, 1635, 1692, 1880, 1962, 2115, 2180, 2616, 2820, 3270, 3384, 3924, 4230, 4360, 4905, 5123, 5640, 6540, 7848, 8460, 9810, 10246, 11881, 13080, 15369, 16920, 19620, 20492, 23762, 25615, 30738, 35643, 39240, 40984, 46107, 47524, 51230, 59405, 61476, 71286, 76845, 92214, 95048, 102460, 106929, 118810, 122952, 142572, 153690, 178215, 184428, 204920, 213858, 230535, 237620, 285144, 307380, 356430, 368856, 427716, 461070, 475240, 534645, 558407, 614760, 712860, 855432, 922140, 1069290, 1116814, 1425720, 1675221, 1844280, 2138580, 2233628, 2792035, 3350442, 4277160, 4467256, 5025663, 5584070, 6700884, 8376105, 10051326, 11168140, 13401768, 16752210, 20102652, 22336280, 25128315, 33504420, 40205304, 50256630, 67008840, 100513260, 201026520]

約数ペア:

[(1, 201026520), (2, 100513260), (3, 67008840), (4, 50256630), (5, 40205304), (6, 33504420), (8, 25128315), (9, 22336280), (10, 20102652), (12, 16752210), (15, 13401768), (18, 11168140), (20, 10051326), (24, 8376105), (30, 6700884), (36, 5584070), (40, 5025663), (45, 4467256), (47, 4277160), (60, 3350442), (72, 2792035), (90, 2233628), (94, 2138580), (109, 1844280), (120, 1675221), (141, 1425720), (180, 1116814), (188, 1069290), (218, 922140), (235, 855432), (282, 712860), (327, 614760), (360, 558407), (376, 534645), (423, 475240), (436, 461070), (470, 427716), (545, 368856), (564, 356430), (654, 307380), (705, 285144), (846, 237620), (872, 230535), (940, 213858), (981, 204920), (1090, 184428), (1128, 178215), (1308, 153690), (1410, 142572), (1635, 122952), (1692, 118810), (1880, 106929), (1962, 102460), (2115, 95048), (2180, 92214), (2616, 76845), (2820, 71286), (3270, 61476), (3384, 59405), (3924, 51230), (4230, 47524), (4360, 46107), (4905, 40984), (5123, 39240), (5640, 35643), (6540, 30738), (7848, 25615), (8460, 23762), (9810, 20492), (10246, 19620), (11881, 16920), (13080, 15369)]